Results 41 to 50 of about 12,867 (181)

Do Teachers' Labour Contracts Matter?

Oxford Bulletin of Economics and Statistics, Volume 88, Issue 2, Page 331-342, April 2026.
ABSTRACT Previous literature on the effects of tenured and tenure‐track versus non‐tenure‐track professors on student performance at the university level finds mixed results. Our paper is the first to investigate whether student performance at school differs depending on whether tenured/tenure‐track or non‐tenure‐track teachers teach them.
Ainoa Aparicio Fenoll, Roberto Quaranta
wiley   +1 more source

Effectiveness of omega-3 supplementation in reducing the degree of steatotic liver disease associated with metabolic dysfunction in adults

Clinical Nutrition Open Science
Summary: Background: Steatotic liver disease associated with metabolic dysfunction is the most common liver disease worldwide . Currently, there are no specific medications for its treatment, so it is necessary to seek options that contribute to slowing
María Dolores Mondéjar Barrios, Karem Justhin Rodas Trujillo, Juana Olga Espíritu Aguirre, Matilde Anais Matos Inga, Sandra Lisseth Mori Díaz, Luis Alberto Cabanillas Chirinos   +5 more
doaj   +1 more source

The Age of Cognitive Empires

World Affairs, Volume 189, Issue 2, Summer 2026.
ABSTRACT Cognitive empires represent a new form of imperial power: influence exercised not through territory or coercion but through the structuring of cognition itself. AI‐enabled systems increasingly shape emotion and judgment from within, producing influence that scales rapidly, appears voluntary, and hardens into mass cognitive dependence.
Ketan Patel
wiley   +1 more source

Dengue infection during pregnancy and the occurrence of pathological neonatal outcome: a systematic review and meta-analysis [version 3; peer review: 2 approved]

F1000Research
Background Dengue infection during pregnancy increases the risk of maternal and neonatal complications; therefore, the objective of this research is to determine these outcomes and describe the clinical manifestations of the infection.
Víctor Raú Ocaña-Gutiérrez, Lola del Carmen Rojas-Infantas, NELIDA MILLY OTINIANO, Evelyn del Socorro Goicochea-Ríos, Néstor Iván Gómez-Goicochea   +4 more
doaj   +1 more source

The Forgotten International Trade of Sawfish Rostral Teeth in Latin America

Conservation Letters, Volume 19, Issue 2, March/April 2026.
ABSTRACT All sawfish species are critically endangered with overfishing and retention of highly valued fins, meat, rostra, and rostral teeth as the main threats. The illegal international trade in rostral teeth for use as cockfighting spurs remains poorly known and continues in South America, despite prohibitions of animal origin spurs by most ...
Mariano Cabanillas‐Torpoco, Kerstin Forsberg, Nicholas K. Dulvy, Vinni Santos Thykjaer, Patricia Charvet   +4 more
wiley   +1 more source

Revision of Manettia (Rubiaceae) in Paraguay

Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto, Ana Maria Gonzalez, Roberto Manuel Salas   +2 more
wiley   +1 more source

Existence and construction of the Peano selection for a multivalued function

Selecciones Matemáticas
In the present article, the necessary conditions are presented for a multivalued function in order to define a Peano selection. To achieve this, a bibliographic review was carried out on general results of compact topological spaces, open and closed sets
Rosario D. Delgado V., Waymer A. Barreto V., Teodoro L. Acevedo T.   +2 more
doaj   +1 more source

Tuber and Root Starches: Molecular and Physicochemical Properties

Starch - Stärke, Volume 78, Issue 2, February 2026.
Dale dale, Mashua, and Pituca starches exhibited distinct amorphous and ordered structural regions. Among them, Dale dale starch showed the highest degree of crystallinity. ABSTRACT Starches extracted from different botanical sources can be used in a wide range of food applications; however, understanding the relationships among their properties is ...
Frank F. Velasquez‐Barreto, Gabriela Barraza‐Jaureguí, Rosinelson da Silva Pena   +2 more
wiley   +1 more source

Aplicación de dos modelos basados en teledetección para estimar la producción primaria neta aérea en un sistema pastoril en la Altillanura colombiana

Tropical Grasslands-Forrajes Tropicales
La evaluación de la Producción Primaria Neta Aérea (PPNA), medida como la cantidad de materia seca (MS) acumulada por las plantas en la biomasa aérea, es fundamental para las decisiones de manejo en sistemas de producción bovina basados en pasturas. Este
Raúl Alejandro Díaz Giraldo, Mauricio Álvarez de León, Otoniel Pérez López, Sonia Lucía Gutiérrez Parrado, Miguel Andrés Arango Argoti   +4 more
doaj   +1 more source

Typifications in the tribe Browallieae (Cestroideae: Solanaceae)

TAXON, Volume 75, Issue 1, February 2026.
Abstract The tribe Browallieae is a monophyletic group comprising Browallia and Streptosolen. These genera are of significant interest in the horticulture industry due to their ornamental potential. Despite their clear placement in Solanaceae, the tribe presents several taxonomic, phylogenetic, and nomenclatural challenges.
David Hoyos, Sandra Knapp, Rocío Deanna
wiley   +1 more source